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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><meta name="viewport" content="width=device-width, initial-scale=0.8"/><title>26&nbsp;Backwards Compatibility</title><link rel="stylesheet" type="text/css" href="../scribble.css" title="default"/><link rel="stylesheet" type="text/css" href="../racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-style.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../doc-site.css" title="default"/><script type="text/javascript" src="../scribble-common.js"></script><script type="text/javascript" src="../manual-racket.js"></script><script type="text/javascript" src="../doc-site.js"></script><script type="text/javascript" src="../local-redirect/local-redirect.js"></script><script type="text/javascript" src="../local-redirect/local-user-redirect.js"></script><!--[if IE 6]><style type="text/css">.SIEHidden { overflow: hidden; }</style><![endif]--></head><body id="doc-racket-lang-org"><div class="tocset"><div class="tocview"><div class="tocviewlist tocviewlisttopspace"><div class="tocviewtitle"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,&quot;tocview_0&quot;);">&#9660;</a></td><td></td><td><a href="index.html" class="tocviewlink" data-pltdoc="x">Dr<span class="mywbr"> &nbsp;</span>Racket Plugins</a></td></tr></table></div><div class="tocviewsublistonly" style="display: block;" id="tocview_0"><table cellspacing="0" cellpadding="0"><tr><td align="right">1&nbsp;</td><td><a href="lang-languages-customization.html" class="tocviewlink" data-pltdoc="x">Dr<span class="mywbr"> &nbsp;</span>Racket support for <span class="stt">#lang</span>-<wbr></wbr>based Languages</a></td></tr><tr><td align="right">2&nbsp;</td><td><a href="implementing-tools.html" class="tocviewlink" data-pltdoc="x">Implementing Dr<span class="mywbr"> &nbsp;</span>Racket Plugins</a></td></tr><tr><td align="right">3&nbsp;</td><td><a href="adding-languages.html" class="tocviewlink" data-pltdoc="x">Adding Languages to Dr<span class="mywbr"> &nbsp;</span>Racket</a></td></tr><tr><td align="right">4&nbsp;</td><td><a href="Creating_New_Kinds_of_DrRacket_Frames.html" class="tocviewlink" data-pltdoc="x">Creating New Kinds of Dr<span class="mywbr"> &nbsp;</span>Racket Frames</a></td></tr><tr><td align="right">5&nbsp;</td><td><a href="Extending_the_Existing_DrRacket_Classes.html" class="tocviewlink" data-pltdoc="x">Extending the Existing Dr<span class="mywbr"> &nbsp;</span>Racket Classes</a></td></tr><tr><td align="right">6&nbsp;</td><td><a href="Expanding_and_Breaking.html" class="tocviewlink" data-pltdoc="x">Expanding the User&rsquo;s Program Text and Breaking</a></td></tr><tr><td align="right">7&nbsp;</td><td><a href="Editor_Modes.html" class="tocviewlink" data-pltdoc="x">Editor Modes</a></td></tr><tr><td align="right">8&nbsp;</td><td><a href="Plugin_Capabilities.html" class="tocviewlink" data-pltdoc="x">Plugin Capabilities</a></td></tr><tr><td align="right">9&nbsp;</td><td><a href="Check_Syntax.html" class="tocviewlink" data-pltdoc="x">Check Syntax</a></td></tr><tr><td align="right">10&nbsp;</td><td><a href="Cooperating_with_Background_Check_Syntax.html" class="tocviewlink" data-pltdoc="x">Cooperating with Background Check Syntax</a></td></tr><tr><td align="right">11&nbsp;</td><td><a href="Teaching_Languages.html" class="tocviewlink" data-pltdoc="x">Teaching Languages</a></td></tr><tr><td align="right">12&nbsp;</td><td><a href="Signatures.html" class="tocviewlink" data-pltdoc="x">Signatures</a></td></tr><tr><td align="right">13&nbsp;</td><td><a href="drracket_get_extend.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend</span></a></td></tr><tr><td align="right">14&nbsp;</td><td><a href="drracket_unit.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>unit</span></a></td></tr><tr><td align="right">15&nbsp;</td><td><a href="drracket_language.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>language</span></a></td></tr><tr><td align="right">16&nbsp;</td><td><a href="drracket_language-configuration.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration</span></a></td></tr><tr><td align="right">17&nbsp;</td><td><a href="drracket_debug.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>debug</span></a></td></tr><tr><td align="right">18&nbsp;</td><td><a href="drracket_rep.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>rep</span></a></td></tr><tr><td align="right">19&nbsp;</td><td><a href="drracket_frame.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>frame</span></a></td></tr><tr><td align="right">20&nbsp;</td><td><a href="drracket_help-desk.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>help-<wbr></wbr>desk</span></a></td></tr><tr><td align="right">21&nbsp;</td><td><a href="drracket_eval.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>eval</span></a></td></tr><tr><td align="right">22&nbsp;</td><td><a href="drracket_modes.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>modes</span></a></td></tr><tr><td align="right">23&nbsp;</td><td><a href="drracket_module-language-tools.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools</span></a></td></tr><tr><td align="right">24&nbsp;</td><td><a href="drracket_module-language.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language</span></a></td></tr><tr><td align="right">25&nbsp;</td><td><a href="drracket_tracing.html" class="tocviewlink" data-pltdoc="x"><span class="stt">drracket:<span class="mywbr"> &nbsp;</span>tracing</span></a></td></tr><tr><td align="right">26&nbsp;</td><td><a href="" class="tocviewselflink" data-pltdoc="x">Backwards Compatibility</a></td></tr><tr><td align="right"></td><td><a href="doc-index.html" class="tocviewlink" data-pltdoc="x">Index</a></td></tr></table></div></div></div><div class="tocsub"><div class="tocsubtitle">On this page:</div><table class="tocsublist" cellspacing="0"><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3atool~5e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym">drscheme:<span class="mywbr"> &nbsp;</span>tool^</span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3atool-exports~5e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym">drscheme:<span class="mywbr"> &nbsp;</span>tool-<wbr></wbr>exports^</span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aprofile-definitions-text-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>profile-<wbr></wbr>definitions-<wbr></wbr>text-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aprofile-tab-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> 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href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3atab~25%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>tab%</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aframe~25%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>frame%</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3adefinitions-canvas~25%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>definitions-<wbr></wbr>canvas%</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aget-definitions-text~25%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>definitions-<wbr></wbr>text%</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ainteractions-canvas~25%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>interactions-<wbr></wbr>canvas%</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3adrs-bindings-keymap-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>drs-<wbr></wbr>bindings-<wbr></wbr>keymap-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3atext~25%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>text%</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3atext~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>text&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aframe~3amixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>frame:<span class="mywbr"> &nbsp;</span>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aframe~3abasics-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>frame:<span class="mywbr"> &nbsp;</span>basics-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3alanguage~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>language&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amodule-based-language~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>based-<wbr></wbr>language&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-module-based-language~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>module-<wbr></wbr>based-<wbr></wbr>language&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-module-based-language~25%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>module-<wbr></wbr>based-<wbr></wbr>language%</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-module-based-language-~3emodule-based-language-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>module-<wbr></wbr>based-<wbr></wbr>language-<wbr></wbr>&gt;module-<wbr></wbr>based-<wbr></wbr>language-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amodule-based-language-~3elanguage-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>based-<wbr></wbr>language-<wbr></wbr>&gt;language-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3atracing~3atab-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>tracing:<span class="mywbr"> &nbsp;</span>tab-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3atracing~3aframe-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>tracing:<span class="mywbr"> &nbsp;</span>frame-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language~3amodule-language~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aframe-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>frame-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3atab-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>tab-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3adefinitions-text-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>definitions-<wbr></wbr>text-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aframe~3abasics~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>frame:<span class="mywbr"> &nbsp;</span>basics&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aframe~3a~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>frame:<span class="mywbr"> &nbsp;</span>&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aframe~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>frame&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3adefinitions-text~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>definitions-<wbr></wbr>text&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3atab~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>tab&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3acontext~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>context&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3adefinitions-text~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>definitions-<wbr></wbr>text&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3atab~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>tab&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aframe~3c~25~3e%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>frame&lt;%&gt;</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aerror-display-handler%2Fstacktrace%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>error-<wbr></wbr>display-<wbr></wbr>handler/<span class="mywbr"> &nbsp;</span>stacktrace</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3amake-debug-error-display-handler%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>make-<wbr></wbr>debug-<wbr></wbr>error-<wbr></wbr>display-<wbr></wbr>handler</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3ahide-backtrace-window%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>hide-<wbr></wbr>backtrace-<wbr></wbr>window</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aadd-prefs-panel%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>prefs-<wbr></wbr>panel</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3amake-debug-eval-handler%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>make-<wbr></wbr>debug-<wbr></wbr>eval-<wbr></wbr>handler</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-enabled%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>test-<wbr></wbr>coverage-<wbr></wbr>enabled</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-on-style-name%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>test-<wbr></wbr>coverage-<wbr></wbr>on-<wbr></wbr>style-<wbr></wbr>name</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-off-style-name%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>test-<wbr></wbr>coverage-<wbr></wbr>off-<wbr></wbr>style-<wbr></wbr>name</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aprofiling-enabled%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>profiling-<wbr></wbr>enabled</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3abug-info-~3eticket-url%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>bug-<wbr></wbr>info-<wbr></wbr>&gt;ticket-<wbr></wbr>url</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3asmall-planet-bitmap%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>small-<wbr></wbr>planet-<wbr></wbr>bitmap</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aopen-and-highlight-in-file%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>open-<wbr></wbr>and-<wbr></wbr>highlight-<wbr></wbr>in-<wbr></wbr>file</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3ashow-backtrace-window%2Fedition-pairs%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>show-<wbr></wbr>backtrace-<wbr></wbr>window/<span class="mywbr"> &nbsp;</span>edition-<wbr></wbr>pairs</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3ashow-backtrace-window%2Fedition-pairs%2Ftwo%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>show-<wbr></wbr>backtrace-<wbr></wbr>window/<span class="mywbr"> &nbsp;</span>edition-<wbr></wbr>pairs/<span class="mywbr"> &nbsp;</span>two</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aget-error-color%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>error-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3ashow-backtrace-window%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>debug:<span class="mywbr"> &nbsp;</span>show-<wbr></wbr>backtrace-<wbr></wbr>window</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3aset-basic-parameters%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>eval:<span class="mywbr"> &nbsp;</span>set-<wbr></wbr>basic-<wbr></wbr>parameters</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3aget-snip-classes%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>eval:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>snip-<wbr></wbr>classes</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3aexpand-program%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>eval:<span class="mywbr"> &nbsp;</span>expand-<wbr></wbr>program</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3atraverse-program%2Fmultiple%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>eval:<span class="mywbr"> &nbsp;</span>traverse-<wbr></wbr>program/<span class="mywbr"> &nbsp;</span>multiple</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3aexpand-program%2Fmultiple%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>eval:<span class="mywbr"> &nbsp;</span>expand-<wbr></wbr>program/<span class="mywbr"> &nbsp;</span>multiple</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3abuild-user-eventspace%2Fcustodian%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>eval:<span class="mywbr"> &nbsp;</span>build-<wbr></wbr>user-<wbr></wbr>eventspace/<span class="mywbr"> &nbsp;</span>custodian</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-unit-frame%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>extend-<wbr></wbr>unit-<wbr></wbr>frame</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-unit-frame%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>unit-<wbr></wbr>frame</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-tab%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>extend-<wbr></wbr>tab</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-tab%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>tab</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-definitions-text%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>extend-<wbr></wbr>definitions-<wbr></wbr>text</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-definitions-text%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>definitions-<wbr></wbr>text</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-interactions-text%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>extend-<wbr></wbr>interactions-<wbr></wbr>text</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-interactions-text%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>interactions-<wbr></wbr>text</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-definitions-canvas%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>extend-<wbr></wbr>definitions-<wbr></wbr>canvas</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-definitions-canvas%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>definitions-<wbr></wbr>canvas</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-interactions-canvas%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>extend-<wbr></wbr>interactions-<wbr></wbr>canvas</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-interactions-canvas%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>interactions-<wbr></wbr>canvas</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3adisallow-re-extension%21%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>disallow-<wbr></wbr>re-<wbr></wbr>extension!</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aallow-re-extension%21%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>get/<span class="mywbr"> &nbsp;</span>extend:<span class="mywbr"> &nbsp;</span>allow-<wbr></wbr>re-<wbr></wbr>extension!</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3ahelp-desk~3ahelp-desk%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>help-<wbr></wbr>desk:<span class="mywbr"> &nbsp;</span>help-<wbr></wbr>desk</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3ahelp-desk~3agoto-plt-license%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>help-<wbr></wbr>desk:<span class="mywbr"> &nbsp;</span>goto-<wbr></wbr>plt-<wbr></wbr>license</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3aget-languages%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>languages</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3aadd-language%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>language</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3aget-settings-preferences-symbol%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>settings-<wbr></wbr>preferences-<wbr></wbr>symbol</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3alanguage-settings~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>settings?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3alanguage-settings-language%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>settings-<wbr></wbr>language</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3alanguage-settings-settings%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>settings-<wbr></wbr>settings</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3astruct~3alanguage-settings%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>struct:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>settings</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3amake-language-settings%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>make-<wbr></wbr>language-<wbr></wbr>settings</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3alanguage-dialog%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>dialog</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3afill-language-dialog%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language-<wbr></wbr>configuration:<span class="mywbr"> &nbsp;</span>fill-<wbr></wbr>language-<wbr></wbr>dialog</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aregister-capability%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>register-<wbr></wbr>capability</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acapability-registered~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>capability-<wbr></wbr>registered?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aget-capability-default%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>capability-<wbr></wbr>default</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aget-capability-contract%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>capability-<wbr></wbr>contract</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aadd-snip-value%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>snip-<wbr></wbr>value</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aextend-language-interface%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>extend-<wbr></wbr>language-<wbr></wbr>interface</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aget-default-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>default-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aget-language-extensions%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>language-<wbr></wbr>extensions</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aput-executable%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>put-<wbr></wbr>executable</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-executable-gui%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>create-<wbr></wbr>executable-<wbr></wbr>gui</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-module-based-stand-alone-executable%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>create-<wbr></wbr>module-<wbr></wbr>based-<wbr></wbr>stand-<wbr></wbr>alone-<wbr></wbr>executable</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-module-based-distribution%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>create-<wbr></wbr>module-<wbr></wbr>based-<wbr></wbr>distribution</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-distribution-for-executable%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>create-<wbr></wbr>distribution-<wbr></wbr>for-<wbr></wbr>executable</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-module-based-launcher%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>create-<wbr></wbr>module-<wbr></wbr>based-<wbr></wbr>launcher</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-module-based-language-convert-value%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>module-<wbr></wbr>based-<wbr></wbr>language-<wbr></wbr>convert-<wbr></wbr>value</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asetup-printing-parameters%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>setup-<wbr></wbr>printing-<wbr></wbr>parameters</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amake-setup-printing-parameters%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>make-<wbr></wbr>setup-<wbr></wbr>printing-<wbr></wbr>parameters</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3atext%2Fpos~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>text/<span class="mywbr"> &nbsp;</span>pos?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3atext%2Fpos-text%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>text/<span class="mywbr"> &nbsp;</span>pos-<wbr></wbr>text</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3atext%2Fpos-start%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>text/<span class="mywbr"> &nbsp;</span>pos-<wbr></wbr>start</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3atext%2Fpos-end%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>text/<span class="mywbr"> &nbsp;</span>pos-<wbr></wbr>end</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amake-text%2Fpos%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>make-<wbr></wbr>text/<span class="mywbr"> &nbsp;</span>pos</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3astruct~3atext%2Fpos%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>struct:<span class="mywbr"> &nbsp;</span>text/<span class="mywbr"> &nbsp;</span>pos</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-case-sensitive%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings-<wbr></wbr>case-<wbr></wbr>sensitive</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-printing-style%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings-<wbr></wbr>printing-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-fraction-style%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings-<wbr></wbr>fraction-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-show-sharing%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings-<wbr></wbr>show-<wbr></wbr>sharing</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-insert-newlines%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings-<wbr></wbr>insert-<wbr></wbr>newlines</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-annotations%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings-<wbr></wbr>annotations</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amake-simple-settings%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>make-<wbr></wbr>simple-<wbr></wbr>settings</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3astruct~3asimple-settings%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>struct:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-~3evector%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>language:<span class="mywbr"> &nbsp;</span>simple-<wbr></wbr>settings-<wbr></wbr>&gt;vector</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3aadd-mode%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>mode</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>mode?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-name%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>mode-<wbr></wbr>name</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-surrogate%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>mode-<wbr></wbr>surrogate</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-repl-submit%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>mode-<wbr></wbr>repl-<wbr></wbr>submit</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-matches-language%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>mode-<wbr></wbr>matches-<wbr></wbr>language</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-intended-to-edit-programs~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>mode-<wbr></wbr>intended-<wbr></wbr>to-<wbr></wbr>edit-<wbr></wbr>programs?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3astruct~3amode%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>struct:<span class="mywbr"> &nbsp;</span>mode</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3aget-modes%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>modes:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>modes</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aadd-opt-out-toolbar-button%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>opt-<wbr></wbr>out-<wbr></wbr>toolbar-<wbr></wbr>button</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aadd-opt-in-toolbar-button%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>opt-<wbr></wbr>in-<wbr></wbr>toolbar-<wbr></wbr>button</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aadd-online-expansion-handler%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>online-<wbr></wbr>expansion-<wbr></wbr>handler</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aadd-online-expansion-monitor%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>online-<wbr></wbr>expansion-<wbr></wbr>monitor</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3astart~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>start?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aregister-online-expansion-pref%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>register-<wbr></wbr>online-<wbr></wbr>expansion-<wbr></wbr>pref</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3adone~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>done?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3adone%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>tools:<span class="mywbr"> &nbsp;</span>done</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language~3aadd-module-language%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>module-<wbr></wbr>language</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language~3amodule-language-put-file-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>put-<wbr></wbr>file-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aget-welcome-delta%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>welcome-<wbr></wbr>delta</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aget-dark-green-delta%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>dark-<wbr></wbr>green-<wbr></wbr>delta</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aget-error-delta%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>error-<wbr></wbr>delta</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aget-drs-bindings-keymap%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>drs-<wbr></wbr>bindings-<wbr></wbr>keymap</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3acurrent-rep%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>current-<wbr></wbr>rep</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3acurrent-value-port%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>current-<wbr></wbr>value-<wbr></wbr>port</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aafter-expression%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>after-<wbr></wbr>expression</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3acurrent-language-settings%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>current-<wbr></wbr>language-<wbr></wbr>settings</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3amodule-language-initial-run%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>rep:<span class="mywbr"> &nbsp;</span>module-<wbr></wbr>language-<wbr></wbr>initial-<wbr></wbr>run</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aget-program-editor-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>get-<wbr></wbr>program-<wbr></wbr>editor-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aadd-to-program-editor-mixin%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>to-<wbr></wbr>program-<wbr></wbr>editor-<wbr></wbr>mixin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aopen-drscheme-window%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>open-<wbr></wbr>drscheme-<wbr></wbr>window</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aadd-search-help-desk-menu-item%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>add-<wbr></wbr>search-<wbr></wbr>help-<wbr></wbr>desk-<wbr></wbr>menu-<wbr></wbr>item</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>teachpack-<wbr></wbr>callbacks?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks-get-names%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>teachpack-<wbr></wbr>callbacks-<wbr></wbr>get-<wbr></wbr>names</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks-add%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>teachpack-<wbr></wbr>callbacks-<wbr></wbr>add</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks-remove%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>teachpack-<wbr></wbr>callbacks-<wbr></wbr>remove</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks-remove-all%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>teachpack-<wbr></wbr>callbacks-<wbr></wbr>remove-<wbr></wbr>all</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3astruct~3ateachpack-callbacks%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>struct:<span class="mywbr"> &nbsp;</span>teachpack-<wbr></wbr>callbacks</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3amake-teachpack-callbacks%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>make-<wbr></wbr>teachpack-<wbr></wbr>callbacks</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3afind-symbol%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>unit:<span class="mywbr"> &nbsp;</span>find-<wbr></wbr>symbol</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3atracing~3aannotate%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">drscheme:<span class="mywbr"> &nbsp;</span>tracing:<span class="mywbr"> &nbsp;</span>annotate</span></span></a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" tabindex="1" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, &quot;7.7&quot;, &quot;../&quot;);" onfocus="this.style.color=&quot;black&quot;; this.style.textAlign=&quot;left&quot;; if (this.value == &quot;...search manuals...&quot;) this.value=&quot;&quot;;" onblur="if (this.value.match(/^ *$/)) { this.style.color=&quot;#888&quot;; this.style.textAlign=&quot;center&quot;; this.value=&quot;...search manuals...&quot;; }"/></form>&nbsp;&nbsp;<a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot(&quot;7.7&quot;);">top</a></span><span class="navright">&nbsp;&nbsp;<a href="drracket_tracing.html" title="backward to &quot;25 drracket:tracing&quot;" data-pltdoc="x">&larr; prev</a>&nbsp;&nbsp;<a href="index.html" title="up to &quot;DrRacket Plugins&quot;" data-pltdoc="x">up</a>&nbsp;&nbsp;<a href="doc-index.html" title="forward to &quot;Index&quot;" data-pltdoc="x">next &rarr;</a></span>&nbsp;</div><h3 x-source-module="(lib &quot;scribblings/tools/tools.scrbl&quot;)" x-source-pkg="drracket" x-part-tag="&quot;Backwards_Compatibility&quot;">26<tt>&nbsp;</tt><a name="(part._.Backwards_.Compatibility)"></a>Backwards Compatibility</h3><p>This section lists the bindings that begin with <span class="stt">drscheme:</span> provided by the tools
library; they are here for backwards compatibility and to provide links to the
<span class="stt">drracket:</span> versions of the names.</p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3atool~5e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><span class="RktSymDef RktSym">drscheme:tool^</span></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym">drracket:tool^</span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3atool-exports~5e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><span class="RktSymDef RktSym">drscheme:tool-exports^</span></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym">drracket:tool-exports^</span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3aprofile-definitions-text-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aprofile-definitions-text-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:profile-definitions-text-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3aprofile-definitions-text-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:profile-definitions-text-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3aprofile-tab-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aprofile-tab-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:profile-tab-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3aprofile-tab-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:profile-tab-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3aprofile-unit-frame-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aprofile-unit-frame-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:profile-unit-frame-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3aprofile-unit-frame-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:profile-unit-frame-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3atest-coverage-interactions-text-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-interactions-text-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:test-coverage-interactions-text-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3atest-coverage-interactions-text-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:test-coverage-interactions-text-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3atest-coverage-definitions-text-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-definitions-text-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:test-coverage-definitions-text-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3atest-coverage-definitions-text-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:test-coverage-definitions-text-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3atest-coverage-tab-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-tab-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:test-coverage-tab-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3atest-coverage-tab-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:test-coverage-tab-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3atest-coverage-frame-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-frame-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:test-coverage-frame-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3atest-coverage-frame-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:test-coverage-frame-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3atab~25))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3atab~25%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:tab%</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3atab~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:tab%</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3aframe~25))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aframe~25%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:frame%</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aframe~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:frame%</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3adefinitions-canvas~25))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3adefinitions-canvas~25%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:definitions-canvas%</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-canvas~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-canvas%</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3aget-definitions-text~25))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aget-definitions-text~25%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:get-definitions-text%</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aget-definitions-text~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:get-definitions-text%</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3ainteractions-canvas~25))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ainteractions-canvas~25%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:interactions-canvas%</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ainteractions-canvas~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:interactions-canvas%</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3adrs-bindings-keymap-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3adrs-bindings-keymap-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:drs-bindings-keymap-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3adrs-bindings-keymap-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:drs-bindings-keymap-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3atext~25))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3atext~25%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:text%</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~25%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text%</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3atext~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3atext~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:text&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aframe~3amixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aframe~3amixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:frame:mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_frame.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aframe~3amixin%29%29" class="RktValLink" data-pltdoc="x">drracket:frame:mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aframe~3abasics-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aframe~3abasics-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:frame:basics-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_frame.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aframe~3abasics-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:frame:basics-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3alanguage~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3alanguage~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:language&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3alanguage~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:language&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3amodule-based-language~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amodule-based-language~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:module-based-language&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3amodule-based-language~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:module-based-language&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-module-based-language~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-module-based-language~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-module-based-language&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-module-based-language~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-module-based-language&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-module-based-language~25))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-module-based-language~25%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-module-based-language%</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-module-based-language~25%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-module-based-language%</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-module-based-language-~3emodule-based-language-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-module-based-language-~3emodule-based-language-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-module-based-language-&gt;module-based-language-mixin</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-module-based-language-~3emodule-based-language-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-module-based-language-&gt;module-based-language-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3amodule-based-language-~3elanguage-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amodule-based-language-~3elanguage-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:module-based-language-&gt;language-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3amodule-based-language-~3elanguage-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:language:module-based-language-&gt;language-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3atracing~3atab-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3atracing~3atab-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:tracing:tab-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_tracing.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3atracing~3atab-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:tracing:tab-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3atracing~3aframe-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3atracing~3aframe-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:tracing:frame-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_tracing.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3atracing~3aframe-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:tracing:frame-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language~3amodule-language~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language~3amodule-language~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language:module-language&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language~3amodule-language~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language:module-language&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3aframe-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aframe-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:frame-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3aframe-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:frame-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3atab-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3atab-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:tab-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3atab-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:tab-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3adefinitions-text-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3adefinitions-text-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:definitions-text-mixin</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3adefinitions-text-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:definitions-text-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aframe~3abasics~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aframe~3abasics~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:frame:basics&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_frame.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aframe~3abasics~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:frame:basics&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aframe~3a~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aframe~3a~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:frame:&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_frame.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aframe~3a~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:frame:&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3aframe~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aframe~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:frame&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aframe~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:frame&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3adefinitions-text~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:definitions-text&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3atab~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3atab~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:tab&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3atab~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:tab&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3acontext~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3acontext~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:context&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3acontext~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:context&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3adefinitions-text~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3adefinitions-text~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:definitions-text&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:definitions-text&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3atab~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3atab~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:tab&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3atab~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:tab&lt;%&gt;</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3aframe~3c~25~3e))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aframe~3c~25~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:frame&lt;%&gt;</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This is provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3aframe~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:frame&lt;%&gt;</a></span> instead.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3aerror-display-handler/stacktrace))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aerror-display-handler%2Fstacktrace%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:error-display-handler/stacktrace</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._false%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">false/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._srcloc%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">srcloc?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">#:definitions-text</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">#:interactions-text</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3aerror-display-handler%2Fstacktrace%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:error-display-handler/stacktrace</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3amake-debug-error-display-handler))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3amake-debug-error-display-handler%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:make-debug-error-display-handler</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exn%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">exn?</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exn%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">exn?</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3amake-debug-error-display-handler%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:make-debug-error-display-handler</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3ahide-backtrace-window))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3ahide-backtrace-window%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:hide-backtrace-window</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3ahide-backtrace-window%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:hide-backtrace-window</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3aadd-prefs-panel))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aadd-prefs-panel%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:add-prefs-panel</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3aadd-prefs-panel%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:add-prefs-panel</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3amake-debug-eval-handler))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3amake-debug-eval-handler%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:make-debug-eval-handler</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3amake-debug-eval-handler%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:make-debug-eval-handler</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3atest-coverage-enabled))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-enabled%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:test-coverage-enabled</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._parameter%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">parameter/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3atest-coverage-enabled%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:test-coverage-enabled</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3atest-coverage-on-style-name))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-on-style-name%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:test-coverage-on-style-name</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3atest-coverage-on-style-name%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:test-coverage-on-style-name</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3atest-coverage-off-style-name))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3atest-coverage-off-style-name%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:test-coverage-off-style-name</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3atest-coverage-off-style-name%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:test-coverage-off-style-name</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3aprofiling-enabled))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aprofiling-enabled%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:profiling-enabled</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._parameter%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">parameter/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3aprofiling-enabled%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:profiling-enabled</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3abug-info-~3eticket-url))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3abug-info-~3eticket-url%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:bug-info-&gt;ticket-url</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=net&amp;rel=url.html%23%2528def._%2528%2528lib._net%252Furl-structs..rkt%2529._url%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">url?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3abug-info-~3eticket-url%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:bug-info-&gt;ticket-url</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3asmall-planet-bitmap))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3asmall-planet-bitmap%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:small-planet-bitmap</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=draw&amp;rel=bitmap_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">bitmap%</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3asmall-planet-bitmap%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:small-planet-bitmap</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3aopen-and-highlight-in-file))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aopen-and-highlight-in-file%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:open-and-highlight-in-file</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._srcloc%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">srcloc?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._srcloc%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">srcloc?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._%7Ece%7Ebb%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">&#955;</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">x</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=if.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._and%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">and</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=weakbox.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._weak-box%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">weak-box?</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=let.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._let%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">let</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">v</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=weakbox.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._weak-box-value%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">weak-box-value</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=if.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._or%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">or</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._not%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">not</a></span><span class="hspace">&nbsp;</span><span class="RktSym">v</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=objectutils.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._is-a%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?</a></span><span class="hspace">&nbsp;</span><span class="RktSym">v</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=editor___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">editor&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._number%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">number?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3aopen-and-highlight-in-file%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:open-and-highlight-in-file</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3ashow-backtrace-window/edition-pairs))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3ashow-backtrace-window%2Fedition-pairs%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:show-backtrace-window/edition-pairs</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._srcloc%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">srcloc?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktVal">#f</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._%7Ece%7Ebb%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">&#955;</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">x</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=if.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._and%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">and</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=weakbox.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._weak-box%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">weak-box?</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=let.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._let%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">let</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">v</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=weakbox.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._weak-box-value%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">weak-box-value</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=if.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._or%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">or</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._not%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">not</a></span><span class="hspace">&nbsp;</span><span class="RktSym">v</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=objectutils.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._is-a%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?</a></span><span class="hspace">&nbsp;</span><span class="RktSym">v</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=editor___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">editor&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._number%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">number?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3ashow-backtrace-window%2Fedition-pairs%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:show-backtrace-window/edition-pairs</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3ashow-backtrace-window/edition-pairs/two))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3ashow-backtrace-window%2Fedition-pairs%2Ftwo%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:show-backtrace-window/edition-pairs/two</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._srcloc%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">srcloc?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktVal">#f</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._%7Ece%7Ebb%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">&#955;</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">x</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=if.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._and%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">and</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=weakbox.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._weak-box%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">weak-box?</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=let.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._let%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">let</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">v</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=weakbox.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._weak-box-value%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">weak-box-value</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=if.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._or%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">or</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._not%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">not</a></span><span class="hspace">&nbsp;</span><span class="RktSym">v</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=objectutils.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._is-a%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?</a></span><span class="hspace">&nbsp;</span><span class="RktSym">v</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=editor___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">editor&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._number%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">number?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._srcloc%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">srcloc?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktVal">#f</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._%7Ece%7Ebb%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">&#955;</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">x</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=if.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._and%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">and</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=weakbox.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._weak-box%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">weak-box?</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=let.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._let%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">let</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">v</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=weakbox.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._weak-box-value%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">weak-box-value</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=if.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._or%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">or</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._not%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">not</a></span><span class="hspace">&nbsp;</span><span class="RktSym">v</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=objectutils.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._is-a%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?</a></span><span class="hspace">&nbsp;</span><span class="RktSym">v</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=editor___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">editor&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._number%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">number?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3ashow-backtrace-window%2Fedition-pairs%2Ftwo%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:show-backtrace-window/edition-pairs/two</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3aget-error-color))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3aget-error-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:get-error-color</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=draw&amp;rel=color_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">color%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3aget-error-color%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:get-error-color</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3adebug~3ashow-backtrace-window))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3adebug~3ashow-backtrace-window%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:debug:show-backtrace-window</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exn%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">exn?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._srcloc%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">srcloc?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_debug.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3adebug~3ashow-backtrace-window%29%29" class="RktValLink" data-pltdoc="x">drracket:debug:show-backtrace-window</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aeval~3aset-basic-parameters))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3aset-basic-parameters%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:eval:set-basic-parameters</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=snip-class_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">snip-class%</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:gui-modules?</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_eval.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aeval~3aset-basic-parameters%29%29" class="RktValLink" data-pltdoc="x">drracket:eval:set-basic-parameters</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aeval~3aget-snip-classes))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3aget-snip-classes%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:eval:get-snip-classes</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=snip-class_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">snip-class%</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_eval.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aeval~3aget-snip-classes%29%29" class="RktValLink" data-pltdoc="x">drracket:eval:get-snip-classes</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aeval~3aexpand-program))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3aexpand-program%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:eval:expand-program</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=port-ops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._input-port%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">input-port?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=port-ops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._eof-object%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">eof-object?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=stxops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._syntax%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">syntax?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:gui-modules?</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_eval.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aeval~3aexpand-program%29%29" class="RktValLink" data-pltdoc="x">drracket:eval:expand-program</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aeval~3atraverse-program/multiple))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3atraverse-program%2Fmultiple%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:eval:traverse-program/multiple</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:gui-modules?</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=port-ops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._input-port%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">input-port?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=port-ops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._eof-object%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">eof-object?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=stxops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._syntax%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">syntax?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_eval.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aeval~3atraverse-program%2Fmultiple%29%29" class="RktValLink" data-pltdoc="x">drracket:eval:traverse-program/multiple</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aeval~3aexpand-program/multiple))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3aexpand-program%2Fmultiple%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:eval:expand-program/multiple</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:gui-modules?</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=port-ops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._input-port%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">input-port?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=port-ops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._eof-object%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">eof-object?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=stxops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._syntax%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">syntax?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_eval.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aeval~3aexpand-program%2Fmultiple%29%29" class="RktValLink" data-pltdoc="x">drracket:eval:expand-program/multiple</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aeval~3abuild-user-eventspace/custodian))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aeval~3abuild-user-eventspace%2Fcustodian%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:eval:build-user-eventspace/custodian</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:gui-modules?</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=values.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._values%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">values</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=Windowing_Functions.html%23%2528def._%2528%2528lib._mred%252Fmain..rkt%2529._eventspace%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">eventspace?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=custodians.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._custodian%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">custodian?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_eval.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aeval~3abuild-user-eventspace%2Fcustodian%29%29" class="RktValLink" data-pltdoc="x">drracket:eval:build-user-eventspace/custodian</a></span> instead.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aextend-unit-frame))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-unit-frame%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:extend-unit-frame</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3ei%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>i</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=mixins.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._mixin%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">mixin</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._make-mixin-contract%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">make-mixin-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aframe~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:frame%</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">before</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">#:name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">[</span><span class="RktSym">name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">result</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aextend-unit-frame%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:extend-unit-frame</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aget-unit-frame))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-unit-frame%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:get-unit-frame</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._subclass%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">subclass?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aframe~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:frame%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aget-unit-frame%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:get-unit-frame</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aextend-tab))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-tab%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:extend-tab</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3ei%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>i</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=mixins.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._mixin%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">mixin</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._make-mixin-contract%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">make-mixin-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3atab~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:tab&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">before</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">#:name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">[</span><span class="RktSym">name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">result</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aextend-tab%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:extend-tab</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aget-tab))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-tab%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:get-tab</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3atab~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:tab&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aget-tab%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:get-tab</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aextend-definitions-text))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-definitions-text%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:extend-definitions-text</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3ei%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>i</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=mixins.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._mixin%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">mixin</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._make-mixin-contract%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">make-mixin-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Editor.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._editor%7E3astandard-style-list%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">editor:standard-style-list&lt;%&gt;</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Editor.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._editor%7E3ainfo%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">editor:info&lt;%&gt;</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Racket.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._racket%7E3atext%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">racket:text&lt;%&gt;</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3aall-string-snips%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:all-string-snips&lt;%&gt;</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3afile%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:file&lt;%&gt;</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3ainfo%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:info&lt;%&gt;</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3awide-snip%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:wide-snip&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">before</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">#:name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">[</span><span class="RktSym">name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">result</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aextend-definitions-text%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:extend-definitions-text</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aget-definitions-text))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-definitions-text%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:get-definitions-text</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Editor.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._editor%7E3astandard-style-list%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">editor:standard-style-list&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Editor.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._editor%7E3ainfo%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">editor:info&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Racket.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._racket%7E3atext%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">racket:text&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3aall-string-snips%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:all-string-snips&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3afile%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:file&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3ainfo%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:info&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3awide-snip%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:wide-snip&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aget-definitions-text%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:get-definitions-text</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aextend-interactions-text))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-interactions-text%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:extend-interactions-text</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3ei%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>i</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=mixins.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._mixin%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">mixin</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._make-mixin-contract%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">make-mixin-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">before</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">#:name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">[</span><span class="RktSym">name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">result</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aextend-interactions-text%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:extend-interactions-text</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aget-interactions-text))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-interactions-text%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:get-interactions-text</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aget-interactions-text%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:get-interactions-text</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aextend-definitions-canvas))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-definitions-canvas%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:extend-definitions-canvas</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3ei%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>i</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=mixins.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._mixin%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">mixin</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._make-mixin-contract%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">make-mixin-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-canvas~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-canvas%</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">before</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">#:name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">[</span><span class="RktSym">name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">result</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aextend-definitions-canvas%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:extend-definitions-canvas</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aget-definitions-canvas))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-definitions-canvas%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:get-definitions-canvas</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._subclass%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">subclass?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-canvas~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-canvas%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aget-definitions-canvas%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:get-definitions-canvas</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aextend-interactions-canvas))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aextend-interactions-canvas%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:extend-interactions-canvas</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3ei%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>i</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=mixins.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._mixin%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">mixin</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._make-mixin-contract%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">make-mixin-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ainteractions-canvas~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:interactions-canvas%</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">before</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">#:name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">[</span><span class="RktSym">name-for-changes</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">result</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aextend-interactions-canvas%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:extend-interactions-canvas</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aget-interactions-canvas))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aget-interactions-canvas%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:get-interactions-canvas</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._subclass%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">subclass?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ainteractions-canvas~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:interactions-canvas%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aget-interactions-canvas%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:get-interactions-canvas</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3adisallow-re-extension!))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3adisallow-re-extension%21%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:disallow-re-extension!</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3adisallow-re-extension%21%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:disallow-re-extension!</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aget/extend~3aallow-re-extension!))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aget%2Fextend~3aallow-re-extension%21%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:get/extend:allow-re-extension!</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_get_extend.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aget%2Fextend~3aallow-re-extension%21%29%29" class="RktValLink" data-pltdoc="x">drracket:get/extend:allow-re-extension!</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3ahelp-desk~3ahelp-desk))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3ahelp-desk~3ahelp-desk%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:help-desk:help-desk</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._list%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">list/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=frame_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">frame%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=dialog_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">dialog%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_help-desk.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3ahelp-desk~3ahelp-desk%29%29" class="RktValLink" data-pltdoc="x">drracket:help-desk:help-desk</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3ahelp-desk~3agoto-plt-license))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3ahelp-desk~3agoto-plt-license%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:help-desk:goto-plt-license</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_help-desk.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3ahelp-desk~3agoto-plt-license%29%29" class="RktValLink" data-pltdoc="x">drracket:help-desk:goto-plt-license</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3aget-languages))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3aget-languages%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:get-languages</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3alanguage~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:language&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3aget-languages%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:get-languages</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3aadd-language))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3aadd-language%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:add-language</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3alanguage~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:language&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aobject%2Fc%29%29" class="RktValLink" data-pltdoc="x">drracket:language:object/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:allow-executable-creation?</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3aadd-language%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:add-language</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3aget-settings-preferences-symbol))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3aget-settings-preferences-symbol%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:get-settings-preferences-symbol</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3aget-settings-preferences-symbol%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:get-settings-preferences-symbol</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3alanguage-settings~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:language-settings?</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3alanguage-settings-language))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3alanguage-settings-language%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:language-settings-language</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3alanguage~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:language&lt;%&gt;</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aobject%2Fc%29%29" class="RktValLink" data-pltdoc="x">drracket:language:object/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings-language%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings-language</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3alanguage-settings-settings))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3alanguage-settings-settings%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:language-settings-settings</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings-settings%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings-settings</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3astruct~3alanguage-settings))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3astruct~3alanguage-settings%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:struct:language-settings</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=structutils.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._struct-type%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">struct-type?</a></span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3astruct~3alanguage-settings%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:struct:language-settings</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3amake-language-settings))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3amake-language-settings%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:make-language-settings</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=procedures.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._procedure%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">procedure?</a></span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3amake-language-settings%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:make-language-settings</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3alanguage-dialog))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3alanguage-dialog%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:language-dialog</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._false%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">false/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=top-level-window___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">top-level-window&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._false%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">false/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-dialog%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-dialog</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage-configuration~3afill-language-dialog))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage-configuration~3afill-language-dialog%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language-configuration:fill-language-dialog</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=vertical-panel_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">vertical-panel%</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=area-container___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">area-container&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._false%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">false/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=top-level-window___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">top-level-window&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=values.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._values%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">values</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3alanguage~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:language&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=mouse-event_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">mouse-event%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3afill-language-dialog%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:fill-language-dialog</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3aregister-capability))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aregister-capability%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:register-capability</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3ei%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>i</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">s</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">the-contract</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=contract-utilities.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fguts..rkt%2529._contract%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">contract?</a></span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">default</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">the-contract</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym">the-contract</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">res</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aregister-capability%29%29" class="RktValLink" data-pltdoc="x">drracket:language:register-capability</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3acapability-registered~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acapability-registered~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:capability-registered?</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3acapability-registered~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:capability-registered?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3aget-capability-default))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aget-capability-default%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:get-capability-default</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3ei%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>i</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym">s</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3acapability-registered~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:capability-registered?</a></span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym">res</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">s</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aget-capability-contract%29%29" class="RktValLink" data-pltdoc="x">drracket:language:get-capability-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym">s</span><span class="RktPn">)</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aget-capability-default%29%29" class="RktValLink" data-pltdoc="x">drracket:language:get-capability-default</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3aget-capability-contract))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aget-capability-contract%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:get-capability-contract</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3acapability-registered~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:capability-registered?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=contract-utilities.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fguts..rkt%2529._contract%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">contract?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aget-capability-contract%29%29" class="RktValLink" data-pltdoc="x">drracket:language:get-capability-contract</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3aadd-snip-value))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aadd-snip-value%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:add-snip-value</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=snip_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">snip%</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aadd-snip-value%29%29" class="RktValLink" data-pltdoc="x">drracket:language:add-snip-value</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3aextend-language-interface))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aextend-language-interface%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:extend-language-interface</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=objectutils.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._interface%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">interface?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._make-mixin-contract%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">make-mixin-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3alanguage~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:language&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aextend-language-interface%29%29" class="RktValLink" data-pltdoc="x">drracket:language:extend-language-interface</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3aget-default-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aget-default-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:get-default-mixin</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._make-mixin-contract%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">make-mixin-contract</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3alanguage~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:language:language&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aget-default-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:language:get-default-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3aget-language-extensions))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aget-language-extensions%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:get-language-extensions</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=objectutils.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._interface%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">interface?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aget-language-extensions%29%29" class="RktValLink" data-pltdoc="x">drracket:language:get-language-extensions</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3aput-executable))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3aput-executable%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:put-executable</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=top-level-window___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">top-level-window&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">launcher</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">standalone</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">distribution</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._false%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">false/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3aput-executable%29%29" class="RktValLink" data-pltdoc="x">drracket:language:put-executable</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3acreate-executable-gui))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-executable-gui%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:create-executable-gui</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=top-level-window___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">top-level-window&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#t</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">launcher</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">standalone</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">distribution</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#t</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">mzscheme</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">mred</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._list%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">list/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">no-show</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">launcher</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">stand-alone</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">distribution</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">no-show</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">mred</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">mzscheme</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._cons%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">cons/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3acreate-executable-gui%29%29" class="RktValLink" data-pltdoc="x">drracket:language:create-executable-gui</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3acreate-module-based-stand-alone-executable))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-module-based-stand-alone-executable%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:create-module-based-stand-alone-executable</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3acreate-module-based-stand-alone-executable%29%29" class="RktValLink" data-pltdoc="x">drracket:language:create-module-based-stand-alone-executable</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3acreate-module-based-distribution))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-module-based-distribution%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:create-module-based-distribution</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3acreate-module-based-distribution%29%29" class="RktValLink" data-pltdoc="x">drracket:language:create-module-based-distribution</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3acreate-distribution-for-executable))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-distribution-for-executable%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:create-distribution-for-executable</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3acreate-distribution-for-executable%29%29" class="RktValLink" data-pltdoc="x">drracket:language:create-distribution-for-executable</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3acreate-module-based-launcher))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3acreate-module-based-launcher%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:create-module-based-launcher</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3acreate-module-based-launcher%29%29" class="RktValLink" data-pltdoc="x">drracket:language:create-module-based-launcher</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-module-based-language-convert-value))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-module-based-language-convert-value%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-module-based-language-convert-value</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-module-based-language-convert-value%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-module-based-language-convert-value</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asetup-printing-parameters))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asetup-printing-parameters%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:setup-printing-parameters</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._number%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">number?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">infinity</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asetup-printing-parameters%29%29" class="RktValLink" data-pltdoc="x">drracket:language:setup-printing-parameters</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3amake-setup-printing-parameters))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amake-setup-printing-parameters%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:make-setup-printing-parameters</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._number%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">number?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">infinity</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3amake-setup-printing-parameters%29%29" class="RktValLink" data-pltdoc="x">drracket:language:make-setup-printing-parameters</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3atext/pos~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3atext%2Fpos~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:text/pos?</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3atext/pos-text))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3atext%2Fpos-text%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:text/pos-text</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=text_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos-text%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos-text</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3atext/pos-start))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3atext%2Fpos-start%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:text/pos-start</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-nonnegative-integer%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos-start%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos-start</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3atext/pos-end))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3atext%2Fpos-end%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:text/pos-end</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-nonnegative-integer%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3atext%2Fpos-end%29%29" class="RktValLink" data-pltdoc="x">drracket:language:text/pos-end</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3amake-text/pos))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amake-text%2Fpos%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:make-text/pos</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=procedures.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._procedure%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">procedure?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3amake-text%2Fpos%29%29" class="RktValLink" data-pltdoc="x">drracket:language:make-text/pos</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3astruct~3atext/pos))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3astruct~3atext%2Fpos%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:struct:text/pos</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=structutils.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._struct-type%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">struct-type?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3astruct~3atext%2Fpos%29%29" class="RktValLink" data-pltdoc="x">drracket:language:struct:text/pos</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-settings~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-settings?</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-settings-case-sensitive))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-case-sensitive%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-settings-case-sensitive</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings-case-sensitive%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings-case-sensitive</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-settings-printing-style))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-printing-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-settings-printing-style</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">constructor</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">quasiquote</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">write</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">trad-write</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">print</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings-printing-style%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings-printing-style</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-settings-fraction-style))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-fraction-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-settings-fraction-style</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">mixed-fraction</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">mixed-fraction-e</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">repeating-decimal</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">repeating-decimal-e</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings-fraction-style%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings-fraction-style</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-settings-show-sharing))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-show-sharing%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-settings-show-sharing</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings-show-sharing%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings-show-sharing</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-settings-insert-newlines))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-insert-newlines%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-settings-insert-newlines</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings-insert-newlines%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings-insert-newlines</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-settings-annotations))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-annotations%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-settings-annotations</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">none</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">debug</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">debug/profile</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">test-coverage</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings-annotations%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings-annotations</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3amake-simple-settings))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3amake-simple-settings%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:make-simple-settings</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=procedures.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._procedure%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">procedure?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3amake-simple-settings%29%29" class="RktValLink" data-pltdoc="x">drracket:language:make-simple-settings</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3astruct~3asimple-settings))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3astruct~3asimple-settings%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:struct:simple-settings</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=structutils.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._struct-type%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">struct-type?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3astruct~3asimple-settings%29%29" class="RktValLink" data-pltdoc="x">drracket:language:struct:simple-settings</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3alanguage~3asimple-settings-~3evector))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3alanguage~3asimple-settings-~3evector%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:language:simple-settings-&gt;vector</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=vectors.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._vector%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">vector?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage~3asimple-settings-~3evector%29%29" class="RktValLink" data-pltdoc="x">drracket:language:simple-settings-&gt;vector</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3aadd-mode))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3aadd-mode%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:add-mode</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Mode.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._mode%7E3asurrogate-text%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">mode:surrogate-text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~25%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._number%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">number?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:intended-to-edit-programs?</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3aadd-mode%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:add-mode</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3amode~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:mode?</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3amode-name))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-name%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:mode-name</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode-name%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode-name</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3amode-surrogate))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-surrogate%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:mode-surrogate</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Mode.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._mode%7E3asurrogate-text%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">mode:surrogate-text&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode-surrogate%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode-surrogate</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3amode-repl-submit))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-repl-submit%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:mode-repl-submit</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~25%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._number%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">number?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode-repl-submit%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode-repl-submit</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3amode-matches-language))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-matches-language%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:mode-matches-language</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode-matches-language%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode-matches-language</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3amode-intended-to-edit-programs~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3amode-intended-to-edit-programs~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:mode-intended-to-edit-programs?</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode-intended-to-edit-programs~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode-intended-to-edit-programs?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3astruct~3amode))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3astruct~3amode%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:struct:mode</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=structutils.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._struct-type%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">struct-type?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3astruct~3amode%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:struct:mode</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodes~3aget-modes))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodes~3aget-modes%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:modes:get-modes</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3amode~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:mode?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_modes.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodes~3aget-modes%29%29" class="RktValLink" data-pltdoc="x">drracket:modes:get-modes</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3aadd-opt-out-toolbar-button))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aadd-opt-out-toolbar-button%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:add-opt-out-toolbar-button</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=top-level-window___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">top-level-window&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=area-container___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">area-container&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=mrlib&amp;rel=Switchable_Button.html%23%2528def._%2528%2528lib._mrlib%252Fswitchable-button..rkt%2529._switchable-button%7E25%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">switchable-button%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:number</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3aadd-opt-out-toolbar-button%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:add-opt-out-toolbar-button</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3aadd-opt-in-toolbar-button))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aadd-opt-in-toolbar-button%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:add-opt-in-toolbar-button</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=top-level-window___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">top-level-window&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=area-container___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">area-container&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=mrlib&amp;rel=Switchable_Button.html%23%2528def._%2528%2528lib._mrlib%252Fswitchable-button..rkt%2529._switchable-button%7E25%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">switchable-button%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">#:number</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3aadd-opt-in-toolbar-button%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:add-opt-in-toolbar-button</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3aadd-online-expansion-handler))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aadd-online-expansion-handler%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:add-online-expansion-handler</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fmisc..rkt%2529._path-string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path-string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3aadd-online-expansion-handler%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:add-online-expansion-handler</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3aadd-online-expansion-monitor))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aadd-online-expansion-monitor%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:add-online-expansion-monitor</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fmisc..rkt%2529._path-string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path-string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=symbols.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._symbol%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">symbol?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3adefinitions-text~3c~25~3e%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:definitions-text&lt;%&gt;</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3astart~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:start?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3aadd-online-expansion-monitor%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:add-online-expansion-monitor</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3astart~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3astart~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:start?</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3astart~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:start?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3aregister-online-expansion-pref))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3aregister-online-expansion-pref%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:register-online-expansion-pref</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=vertical-panel_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">vertical-panel%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3aregister-online-expansion-pref%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:register-online-expansion-pref</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3adone~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3adone~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:done?</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3adone~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:done?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language-tools~3adone))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language-tools~3adone%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language-tools:done</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3adone~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:done?</a></span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language-tools.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language-tools~3adone%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language-tools:done</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language~3aadd-module-language))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language~3aadd-module-language%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language:add-module-language</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language~3aadd-module-language%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language:add-module-language</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3amodule-language~3amodule-language-put-file-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3amodule-language~3amodule-language-put-file-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:module-language:module-language-put-file-mixin</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3abasic%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:basic&lt;%&gt;</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._implementation%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">implementation?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=framework&amp;rel=Text.html%23%2528def._%2528%2528lib._framework%252Fmain..rkt%2529._text%7E3abasic%7E3c%7E25%7E3e%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text:basic&lt;%&gt;</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_module-language.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3amodule-language~3amodule-language-put-file-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:module-language:module-language-put-file-mixin</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3aget-welcome-delta))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aget-welcome-delta%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:get-welcome-delta</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=style-delta_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">style-delta%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3aget-welcome-delta%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:get-welcome-delta</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3aget-dark-green-delta))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aget-dark-green-delta%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:get-dark-green-delta</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=style-delta_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">style-delta%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3aget-dark-green-delta%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:get-dark-green-delta</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3aget-error-delta))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aget-error-delta%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:get-error-delta</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=style-delta_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">style-delta%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3aget-error-delta%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:get-error-delta</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3aget-drs-bindings-keymap))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aget-drs-bindings-keymap%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:get-drs-bindings-keymap</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=keymap_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">keymap%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3aget-drs-bindings-keymap%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:get-drs-bindings-keymap</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3acurrent-rep))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3acurrent-rep%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:current-rep</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._false%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">false/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3atext~25%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:text%</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3acurrent-rep%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:current-rep</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3acurrent-value-port))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3acurrent-value-port%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:current-value-port</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._false%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">false/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=port-ops.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fmisc..rkt%2529._port%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">port?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3acurrent-value-port%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:current-value-port</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3aafter-expression))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3aafter-expression%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:after-expression</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._parameter%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">parameter/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3aafter-expression%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:after-expression</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3acurrent-language-settings))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3acurrent-language-settings%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:current-language-settings</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._parameter%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">parameter/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_language-configuration.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3alanguage-configuration~3alanguage-settings~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:language-configuration:language-settings?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3acurrent-language-settings%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:current-language-settings</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3arep~3amodule-language-initial-run))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3arep~3amodule-language-initial-run%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:rep:module-language-initial-run</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._parameter%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">parameter/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_rep.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3arep~3amodule-language-initial-run%29%29" class="RktValLink" data-pltdoc="x">drracket:rep:module-language-initial-run</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3aget-program-editor-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aget-program-editor-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:get-program-editor-mixin</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._subclass%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">subclass?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=text_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._subclass%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">subclass?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=text_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text%</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aget-program-editor-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:get-program-editor-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3aadd-to-program-editor-mixin))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aadd-to-program-editor-mixin%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:add-to-program-editor-mixin</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._subclass%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">subclass?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=text_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._subclass%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">subclass?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=text_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text%</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="RktPn"> .</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aadd-to-program-editor-mixin%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:add-to-program-editor-mixin</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3aopen-drscheme-window))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aopen-drscheme-window%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:open-drscheme-window</a></span></span></p></blockquote></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">#:show?</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aframe~25%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:frame%</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aopen-drscheme-window%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:open-drscheme-window</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3aadd-search-help-desk-menu-item))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3aadd-search-help-desk-menu-item%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:add-search-help-desk-menu-item</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%252A%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span>*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=text_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=menu-item-container___.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">menu-item-container&lt;%&gt;</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-nonnegative-integer%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x">any</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3aadd-search-help-desk-menu-item%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:add-search-help-desk-menu-item</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3ateachpack-callbacks~3f))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:teachpack-callbacks?</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks?</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3ateachpack-callbacks-get-names))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks-get-names%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:teachpack-callbacks-get-names</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks-get-names%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks-get-names</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3ateachpack-callbacks-add))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks-add%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:teachpack-callbacks-add</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fmisc..rkt%2529._path-string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path-string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks-add%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks-add</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3ateachpack-callbacks-remove))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks-remove%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:teachpack-callbacks-remove</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Manipulating_Paths.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fmisc..rkt%2529._path-string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">path-string?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks-remove%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks-remove</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3ateachpack-callbacks-remove-all))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3ateachpack-callbacks-remove-all%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:teachpack-callbacks-remove-all</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks~3f%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3ateachpack-callbacks-remove-all%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:teachpack-callbacks-remove-all</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3astruct~3ateachpack-callbacks))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3astruct~3ateachpack-callbacks%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:struct:teachpack-callbacks</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=structutils.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._struct-type%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">struct-type?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3astruct~3ateachpack-callbacks%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:struct:teachpack-callbacks</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3amake-teachpack-callbacks))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3amake-teachpack-callbacks%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:make-teachpack-callbacks</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=procedures.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._procedure%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">procedure?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3amake-teachpack-callbacks%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:make-teachpack-callbacks</a></span> instead.</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3aunit~3afind-symbol))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3aunit~3afind-symbol%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:unit:find-symbol</a></span></span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=Object_and_Class_Contracts.html%23%2528def._%2528%2528lib._racket%252Fclass..rkt%2529._is-a%7E3f%252Fc%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=gui&amp;rel=text_.html&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">text%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-nonnegative-integer%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_unit.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3aunit~3afind-symbol%29%29" class="RktValLink" data-pltdoc="x">drracket:unit:find-symbol</a></span> instead.
</div><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._drracket/tool-lib..rkt)._drscheme~3atracing~3aannotate))"></a><span title="Provided from: drracket/tool-lib, drracket/tool, drscheme/tool-lib, drscheme/tool | Package: drracket"><span class="RktSym"><a href="#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drscheme~3atracing~3aannotate%29%29" class="RktValDef RktValLink" data-pltdoc="x">drscheme:tracing:annotate</a></span></span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&amp;version=7.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-&gt;</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=stxops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._syntax%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">syntax?</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/releases/7.7/doc/local-redirect/index.html?doc=reference&amp;rel=stxops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._syntax%7E3f%2529%2529&amp;version=7.7" class="RktValLink Sq" data-pltdoc="x">syntax?</a></span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">This binding provided for backwards compatibility; new code should use <span class="RktSym"><a href="drracket_tracing.html#%28def._%28%28lib._drracket%2Ftool-lib..rkt%29._drracket~3atracing~3aannotate%29%29" class="RktValLink" data-pltdoc="x">drracket:tracing:annotate</a></span> instead.</div></p><div class="navsetbottom"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" tabindex="1" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, &quot;7.7&quot;, &quot;../&quot;);" onfocus="this.style.color=&quot;black&quot;; this.style.textAlign=&quot;left&quot;; if (this.value == &quot;...search manuals...&quot;) this.value=&quot;&quot;;" onblur="if (this.value.match(/^ *$/)) { this.style.color=&quot;#888&quot;; this.style.textAlign=&quot;center&quot;; this.value=&quot;...search manuals...&quot;; }"/></form>&nbsp;&nbsp;<a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot(&quot;7.7&quot;);">top</a></span><span class="navright">&nbsp;&nbsp;<a href="drracket_tracing.html" title="backward to &quot;25 drracket:tracing&quot;" data-pltdoc="x">&larr; prev</a>&nbsp;&nbsp;<a href="index.html" title="up to &quot;DrRacket Plugins&quot;" data-pltdoc="x">up</a>&nbsp;&nbsp;<a href="doc-index.html" title="forward to &quot;Index&quot;" data-pltdoc="x">next &rarr;</a></span>&nbsp;</div></div></div><div id="contextindicator">&nbsp;</div></body></html>